| ITF M15 Kursumlijska Banja | 2023/05/28 11:00 | Tadija Radovanovic v Semen Voronin | 5-7,4-6 |
| ITF M15 Brcko | 2023/05/22 07:30 | Tadija Radovanovic v Radomir Tomic | 2-6,2-6 |
| ITF M15 Brcko | 2023/05/21 07:30 | Radovan Michalik v Tadija Radovanovic | 6-2,5-7,6-10 |
| ITF M25 Kursumlijska Banja | 2023/05/17 12:25 | Miljan Zekic v Tadija Radovanovic | 6-1,6-1 |
| ITF M25 Kursumlijska Banja | 2023/05/16 07:00 | Aleksandar Andic v Tadija Radovanovic | 3-6,2-6 |
| ITF M25 Kursumlijska Banja | 2023/05/15 07:00 | Vladimir Kravec v Tadija Radovanovic | 3-6,0-6 |
| ITF M15 Doboj | 2023/05/07 08:00 | Luka Puljic v Tadija Radovanovic | 6-3,6-4 |
| UTR Pro Thessaloniki | 2023/04/30 05:00 | Jiri Jenicek v Tadija Radovanovic | 7-6,6-3 |
| ITF M25 Skopje | 2023/06/04 09:30 | Ivo Vercik v Christos Antonopoulos | 2-6,1-6 |
| UTR Pro Thessaloniki | 2023/04/29 06:30 | Jiri Jenicek v Christos Antonopoulos | 6-0,6-3 |
| UTR Pro Thessaloniki | 2023/04/28 08:00 | Vladimir Filip v Christos Antonopoulos | 6-2,6-1 |
| UTR Pro Thessaloniki | 2023/04/27 06:30 | Mihai Razvan Marinescu v Christos Antonopoulos | 6-4,6-2 |
| UTR Pro Thessaloniki | 2023/04/26 05:00 | Jakub Ostajewski v Christos Antonopoulos | 2-6,0-6 |
| UTR Pro Thessaloniki | 2023/04/24 06:30 | Enrique Bogo v Christos Antonopoulos | 1-6,3-6 |
| ITF M15 Heraklion | 2023/03/20 10:30 | Christos Antonopoulos v Hong Kit Wong | 3-6,4-6 |
| ITF M25 Heraklion | 2023/03/14 07:00 | Luca Fantini v Christos Antonopoulos | 6-3,6-4 |